Martel Electronics BetaGauge 321A-Ex - Manual (Page 15)

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2.4.6 Low resolution function.
Due to the high accuracy of the 311A-Ex/321A-Ex the measured values are displayed with
many digits, this might be an disadvantage in some cases, therefore the 311A-Ex/321A-
Ex has a low resolution function. The function takes away the last digit.
To turn the function on or off, proceed as follows:
1. With the calibrator turned on and operating press the F3 key to activate the MORE
menu option. Press the NEXT button until RESOLUTION appears in the left text field.
Now press the F1 key to enter the function.
2. The select ON or OFF to turn the low resolution function on or off.
3. Pressing DONE returns to main menu.
2.4.8 Setting the RTD probe type
Use the PROBE TYPE option of the RTD Probe Type main menu to access the RTD
Probe selection menu.
There are four probe types to select from P100-385, P100-392, P100-JIS and CUSTOM.
Use the SELECT option to select the desired probe type and the DONE option to store
the change and return home.
Note: The default probe type is PT100-385.
2.4.9 Damping
Damping can be turned ON or OFF using the Damping menu selection. When damping
is ON, the calibrator displays an running average reading of ten measurements. The
calibrator makes approximately 3 readings per second.